7991567171

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 9340800000

約数和(自身を除く): 1349232829

約数列:

[1, 7, 139, 149, 199, 277, 973, 1043, 1393, 1939, 20711, 27661, 29651, 38503, 41273, 55123, 144977, 193627, 207557, 269521, 288911, 385861, 4121489, 5736947, 7662097, 8213327, 28850423, 40158629, 53634679, 57493289, 1141652453, 7991567171]

約数ペア:

[(1, 7991567171), (7, 1141652453), (139, 57493289), (149, 53634679), (199, 40158629), (277, 28850423), (973, 8213327), (1043, 7662097), (1393, 5736947), (1939, 4121489), (20711, 385861), (27661, 288911), (29651, 269521), (38503, 207557), (41273, 193627), (55123, 144977)]